<!DOCTYPE html>
<html lang="en">
<head>
<%@ page language="java" contentType="text/html; charset=utf-8"%>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>在此处插入标题</title>
</head>
<body>
<form action="sayHi" method="post">
	<input type="submit"/>
</form>
</body>
</html>